PIC18F66K22-I/PT Microchip Technology, PIC18F66K22-I/PT Datasheet - Page 4

• Manufacturer Part Number: PIC18F66K22-I/PT
• Description: 64kB Flash, 4kB RAM, 1kB EE, NanoWatt XLP, GP 64 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: PIC® XLP™ 18Fr

Specifications of PIC18F66K22-I/PT

• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 64MHz
• Connectivity: I²C, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4
Numerically Controlled Oscillator (NCO)
Key Features
■
■
■
■
Benefits
■
■
Example: Fluorescent Lighting Control
■
■
Available on the following PIC microcontrollers: PIC10F32X, PIC1XF150X.
8-bit Peripheral Highlights
Up to 20-bit frequency resolution
Independent 16 MHz clock input
16b numeric frequency control
– 500 kHz max output
– 15 Hz per step
2 output modes
– Fixed 50% Duty Cycle (FDC)
– Pulse Frequency Modulation (PFM)
True linear frequency control
Increased frequency resolution
Use the NCO to create linear frequencies for start-up and dimming control
Lower power and extend life of fl uorescent bulb
Next Generation Peripherals for 8-bit PIC Microcontrollers
1
2
–
Oscillator capabilities with true linear frequency control.
Example Applications
■
■
■
■
■
■
■
■
Fluorescent and LED Lighting Control
Neon Lighting Control
Lighting Ballast
Power Supplies
Motor Drivers
Modems
Class D Audio Amplifiers
Ultrasonic Ranging